Synonyms of vouch

vouch

verb

as in to certify

Related Words

• certify
• ensure
• attest
• assure
• insure
• witness
• guarantee
• guaranty
• warrant
• secure
• ice
• promise
• cinch
• swear
• pledge

Dissimilar Words

• undermine
• weaken
• enfeeble

Synonym Chooser

How does the verb vouch contrast with its synonyms?

Some common synonyms of vouch are attest, certify, and witness. While all these words mean "to testify to the truth or genuineness of something," vouch applies to one who testifies as a competent authority or a reliable person.

willing to vouch for her integrity

When can attest be used instead of vouch?

While in some cases nearly identical to vouch, attest applies to oral or written testimony usually from experts or witnesses.

attested to the authenticity of the document

When is it sensible to use certify instead of vouch?

The words certify and vouch are synonyms, but do differ in nuance. Specifically, certify usually applies to a written statement, especially one carrying a signature or seal.

certified that the candidate had met all requirements

When would witness be a good substitute for vouch?

The words witness and vouch can be used in similar contexts, but witness applies to the subscribing of one's own name to a document as evidence of its genuineness.

witnessed the signing of the will

Example Sentences

Recent Examples of vouch

This writer can vouch that the Red Barrel love seat works wonders at leveling up a teeny balcony in need of furnishing. —Blake Bakkila, Architectural Digest, 27 Mar. 2025

Winston arrives daily to the facility before the sun comes up, as former Saints teammate Bennie Fowler vouched on the Talkin’ Ball with Pat Leonard podcast this past season. —Pat Leonard, New York Daily News, 6 Feb. 2025

Many makeup lovers can vouch that this is an issue across the board. —Jessica Fields, Essence, 20 Dec. 2024

During that time, McMahon vouched to expand Pell Grant access for short-term workforce training programs. —Kiara Alfonseca, ABC News, 20 Nov. 2024